Martindale CP201 230V 32A Industrial Socket Tester

  • Test 230V 32A industrial sockets
  • Bright LEDs indicate wiring status
  • Identifies 28 fault conditions
  • Blue 32A 3 pin plug to BS EN 60309 (BS 4343)
  • Available as 230V 16A version

EAN: 5036162187759 SKU: MARCP201-32 Category: Tag:


The Martindale CP201 is an industrial version of the classic check plug, fitted with a 230V 32A plug (BS 4343 / IEC309).

Wiring faults are instantly indicated by one or more of the LEDs failing to illuminate, with the pattern of lit LEDs indicating the type of fault detected. There is a chart on the tester for quick fault identification.


Operating voltage 200-250V AC 30-70Hz
Power consumption <1.8W
Overvoltage CAT III/300V
Temperature range -10 to 40°C at max, 60% RH
Supply from mains
Open Earth If earth resistance >50kΩ nom at 230VAC nom
Open Neutral If neutral resistance >50kΩ nom at 230VAC nom
Complies with BS EN 61010-1
Dimensions 65 x 65 x 47mm (check plug body)
Weight 195g approx.
Includes manual
Warning Like all other standard socket testers, these units cannot detect common earth and neutral or earth neutral reversal.